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Shader: Add initial support for options (WIP)

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This commit is contained in:
Jérôme Leclercq
2021-04-17 14:43:00 +02:00
parent 7da02c8708
commit 87ce2edc6e
45 changed files with 586 additions and 113 deletions
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10
examples/RenderTest/main.cpp
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@@ -9,6 +9,9 @@
#include <iostream>
const char shaderSource[] = R"(
option red: bool;
[layout(std140)]
struct Data
{
@@ -49,7 +52,7 @@ fn main(fragIn: VertOut) -> FragOut
let lightFactor = dot(fragIn.normal, lightDir);
let fragOut: FragOut;
fragOut.color = lightFactor * tex.Sample(fragIn.uv);
fragOut.color = lightFactor * tex.Sample(fragIn.uv) * select_opt(red, vec4<f32>(1.0, 0.0, 0.0, 1.0), vec4<f32>(1.0, 1.0, 1.0, 1.0));
return fragOut;
}
@@ -92,7 +95,10 @@ int main()
std::shared_ptr<Nz::RenderDevice> device = window.GetRenderDevice();
auto fragVertShader = device->InstantiateShaderModule(Nz::ShaderStageType::Fragment | Nz::ShaderStageType::Vertex, Nz::ShaderLanguage::NazaraShader, shaderSource, sizeof(shaderSource));
Nz::ShaderWriter::States states;
states.enabledOptions = 0;
auto fragVertShader = device->InstantiateShaderModule(Nz::ShaderStageType::Fragment | Nz::ShaderStageType::Vertex, Nz::ShaderLanguage::NazaraShader, shaderSource, sizeof(shaderSource), states);
if (!fragVertShader)
{
std::cout << "Failed to instantiate shader" << std::endl;